from django.db import models


# Create your models here.
class UserInfo(models.Model):
    username = models.CharField(verbose_name='用户名', max_length=32)
    email = models.EmailField(verbose_name='邮箱', max_length=32)
    phone = models.CharField(verbose_name='手机号', max_length=32)
    password = models.CharField(verbose_name='密码', max_length=32)


class PriceStrategy(models.Model):
    """ 价格策略 """
    category_choices = (
        (1, '免费版'),
        (2, '收费版'),
        (3, '其他'),
    )
    category = models.SmallIntegerField(verbose_name='收费类型', default=1, choices=category_choices)
    title = models.CharField(verbose_name='标题', max_length=32, default='个人免费版')
    price = models.PositiveIntegerField(verbose_name='价格')

    numb = models.PositiveIntegerField(verbose_name='项目个数')
    member = models.PositiveIntegerField(verbose_name='成员个数')
    space = models.PositiveIntegerField(verbose_name='项目空间', help_text='G')
    sfile = models.PositiveIntegerField(verbose_name='单文件空间', help_text='M')
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


class Transaction(models.Model):
    """ 交易表 """
    status_choice = (
        (1, '未支付'),
        (2, '已支付'),
    )

    status = models.SmallIntegerField(verbose_name='状态', choices=status_choice)

    order = models.CharField(verbose_name='订单号', max_length=64, unique=True)
    user = models.ForeignKey(verbose_name='用户', to='UserInfo', on_delete=models.CASCADE)
    price_policy = models.ForeignKey(verbose_name='价格策略', to='PriceStrategy', on_delete=models.CASCADE)

    count = models.IntegerField(verbose_name='数量（年）', help_text='0表示无期限')

    price = models.IntegerField(verbose_name='实际支付价格')

    start_datetime = models.DateTimeField(verbose_name='开始时间', null=True, blank=True)
    end_datetime = models.DateTimeField(verbose_name='结束时间', null=True, blank=True)

    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)


class Project(models.Model):
    """ 项目表 """
    COLOR_CHOICES = (
        (1, '#56b8eb'),
        (2, '#f28033'),
        (3, '#ebc656'),
        (4, '#a2d148'),
        (5, '#20BFA4'),
        (6, '#20bfa3')
    )

    name = models.CharField(verbose_name='项目名', max_length=32)
    color = models.SmallIntegerField(verbose_name='颜色', choices=COLOR_CHOICES, default=1)
    desc = models.CharField(verbose_name='项目描述', max_length=255, null=True, blank=True)
    use_space = models.IntegerField(verbose_name='项目已使用空间', default=0)
    star = models.BooleanField(verbose_name='星标', default=False)

    join_count = models.SmallIntegerField(verbose_name='参与人数', default=1)
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', on_delete=models.CASCADE)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)

    bucket = models.CharField(verbose_name='cos桶', max_length=128)
    region = models.CharField(verbose_name='cos区域', max_length=32)

class ProjectUser(models.Model):
    """ 项目参与者 """
    user = models.ForeignKey(verbose_name='参与者', to='UserInfo', on_delete=models.CASCADE)
    project = models.ForeignKey(verbose_name='项目', to='Project', on_delete=models.CASCADE)
    star = models.BooleanField(verbose_name='星标', default=False)

    create_datetime = models.DateTimeField(verbose_name='加入时间', auto_now_add=True)


class Wiki(models.Model):
    """ wiki"""
    project = models.ForeignKey(verbose_name='项目', to='project', on_delete=models.CASCADE)
    title = models.CharField(verbose_name='标题', max_length=32)
    content = models.TextField(verbose_name='内容')

    depth = models.IntegerField(verbose_name='深度', default=1)

    # 自关联
    parent = models.ForeignKey(verbose_name='父文章', to='Wiki', null=True, blank=True, related_name='children', on_delete=models.CASCADE)

    def __str__(self):
        return self.title


class FileRepository(models.Model):
    """ 文件管理 """
    project = models.ForeignKey(verbose_name='项目', to='project', on_delete=models.CASCADE)
    file_type_choices = (
        (1, '文件'),
        (2, '文件夹')
    )
    file_type = models.SmallIntegerField(verbose_name="类型", choices=file_type_choices)
    name = models.CharField(verbose_name="名称", max_length=32, help_text="文件/文件夹名称")
    key = models.CharField(verbose_name="文件存储在COS中的KEY", max_length=128, null=True, blank=True)
    file_path = models.CharField(verbose_name="文件路径", max_length=255, null=True, blank=True)
    parent = models.ForeignKey(verbose_name="父目录", to="self", related_name="child", null=True, blank=True, on_delete=models.CASCADE)
    update_user = models.ForeignKey(verbose_name="最近更新者", to='UserInfo', on_delete=models.CASCADE)
    update_datetime = models.DateTimeField(verbose_name="更新时间", auto_now=True)